In Pics: 100 days of Ukraine crisis amid Russian invasion

A man recovers items from a shop that caught fire from a Russian attack in Kharkiv, Ukraine.

Stanislav says goodbye to his two-year-old son David and wife Anna after they boarded a train that will take them to Lviv, from the station in Kyiv, Ukraine. Stanislav stayed to fight as his family sought refuge in a neighboring country.

Natali Sevriukova stands near her house after a rocket attack in Kyiv, Ukraine.

People take cover on the floor of a hospital during shelling by Russian forces in Mariupol, Ukraine.

A Ukrainian soldier and a militia man help a fleeing family to cross the Irpin River on the outskirts of Kyiv, Ukraine.

A Russian armored personnel carrier burns amid damaged and abandoned light utility vehicles after fighting in Kharkiv, Ukraine.

Ukrainians crowd under a destroyed bridge as they try to flee by crossing the Irpin River on the outskirts of Kyiv, Ukraine.

Ukrainian troops escort a suspected Russian agent in Kyiv, Ukraine.

Animal keeper Kirilo Trantin comforts an elephant at the Kiev Zoo in Kyiv, Ukraine.

A pregnant woman whose pelvis had been crushed and her hip detached during Russian shelling is evacuated from a maternity in Mariupol, Ukraine. The woman was taken to another hospital closer to the front line but did not survive.

A moving car is visible through the viewfinder of a Dragunov sniper rifle, from a Ukrainian army position in the northern part of Kyiv, Ukraine. The Dragunov was created by the Soviet Union in the 1960s.

Bodies are placed into a mass grave on the outskirts of Mariupol, Ukraine.

Medical workers move a patient in the basement of a maternity hospital that has been converted into a medical ward and bomb shelter in Mariupol, Ukraine.

Yehor, 7, holds a toy rifle next to destroyed Russian military vehicles near Chernihiv, Ukraine.

Residents prepare tea in a basement being used as a bomb shelter in Irpin, on the outskirts of Kyiv, Ukraine.

Antonina, 84, sits in a wheelchair after being evacuated with her 12 dogs from Irpin, at a triage point in Kyiv, Ukraine.

Roads are empty during curfew in Kyiv, Ukraine.

Destroyed Russian armored vehicles stand idle on the outskirts of Kyiv, Ukraine.

A Ukranian soldier plays a pick-up game in Irpin on the outskirts of Kyiv, Ukraine.

An elderly woman is assisted to cross the Irpin River on an improvised path under a bridge that was destroyed by Ukrainian troops to slow the Russian military advance while fleeing the town of Irpin, Ukraine.

Ukrainian firefighters work at a bombed apartment building in Kyiv, Ukraine.

People wait in a car to be processed at a reception center for displaced people in Zaporizhzhia, Ukraine.

A picture of Russian President Vladimir Putin hangs at a target practice range in Lviv in western Ukraine.

The mother of 40-year-old Senior Lieutenant Oliynyk Dmytro, who was killed in combat, mourns his death as she walks behind his coffin during his funeral outside the Holy Apostles Peter and Paul Church in Lviv, western Ukraine.

Anti-tank barricades block a street placed in preparation for a possible Russian offensive in Odesa, Ukraine.

A man and child ride a bicycle through a street where civilian's bodies lie in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine.

Zlata-Maria Shlapak sits with her puppy Letti in the bathtub while an air siren goes off, at the apartment her family is renting in Lviv where they took refuge in western Ukraine.

Civilians cheer along with a Ukrainian serviceman as a convoy of military and aid vehicles arrive at the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine.

Tetyana Boikiv, right, hugsher neighbor Svitlana Pryimachenko aftera funeral service for Boikiv’s husband, Mykola Moroz, in the Ozera village near Bucha, Ukraine. Mykola was taken by the Russian army from his house in Ozera on March 13, heldfor several weeks to an unknown location and found killed with gunshots about 15 km from his househome.

A dog stands next to the body of an elderly woman killed inside a home in Bucha on the outskirts of Kyiv, Ukraine.

Nadiya Trubchaninova and her son Oleg Trubchaninov attend the funeral of her other son Vadym, who was killed by a Russian army gunshot on March 30, in Bucha on the outskirts of Kyiv, Ukraine.

Women stand in their robes as smoke rises in the background after shelling in Odesa, Ukraine.

Ukrainian servicemen sing a patriotic song amid buildings destroyed during fighting between Ukrainian and Russian forces in Borodyanka, Ukraine.

A woman cries during the funerals of three Ukrainian military servicemen, Melnyk Andriy, Shufryn Andriy and Ankratov Oleksandra, who were killed in the east of the country, in Lviv, Ukraine.

An elderly man lies at a hospice center in Chasiv Yar in the Donetsk district of Ukraine. At least 35 men and women were helped by volunteers to flee the region that has been under attack and taken to Khmelnytskyi in western Ukraine.

Anna Shevchenko waters the few flowers that survived bombing in her garden in Irpin, near Kyiv, Ukraine. The house, built by Shevchenko's grandparents, was nearly completely destroyed by bombing in late March. "It is new life. So I tried to save my flowers," she said.

Nina Shevchenko mourns over the body of her 15-year-old son Artem Shevchenko, who was killed in a Russian attack on Kharkiv, Ukraine.

Liudmyla Voronina opens the skylight window of her roof as she stands inside her home that was damaged by attacks in Irpin on the outskirts of Kyiv, Ukraine.

A woman navigates a debris-filled street where destroyed Russian military vehicles stand in Bucha on the outskirts of Kyiv, Ukraine.

Anton Gladun lies on his bed at the Third City Hospital in Cherkasy, Ukraine. Anton, a 22-year-old military medic deployed on the front lines in eastern Ukraine, lost both legs and left arm in a mine explosion on March 27.

People look at a destroyed Russian tank placed at Mykhailivs'ka Square in downtown Kyiv, Ukraine.

Anatolii Virko plays a piano outside a house likely damaged after a Russian bombing in Velyka Kostromka village, Ukraine.

Ukrainian soldiers carry the coffin of Volodymyr Losev, 38, during his funeral in Zorya Truda in the Odesa region of Ukraine. The 38-year-old Ukrainian volunteer soldier was killed May 7 when the military vehicle he was driving ran over a mine in eastern Ukraine.

Children look out the window of an unheated Lviv-bound train, in Kyiv, Ukraine.

Russian Sgt. Vadim Shishimarin listens to his translator during his court hearing in Kyiv, Ukraine. The 21-year-old soldier facing the first war crimes trial since the start of the war in Ukraine pleaded guilty on May 18 to killing an unarmed civilian.